30954061 has 2 divisors, whose sum is σ = 30954062. Its totient is φ = 30954060.

The previous prime is 30954047. The next prime is 30954101. The reversal of 30954061 is 16045903.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29224836 + 1729225 = 5406^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 30954061 - 2⁵ = 30954029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30954041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15477030 + 15477031.

It is an arithmetic number, because the mean of its divisors is an integer number (15477031).

Almost surely, 2^30954061 is an apocalyptic number.

It is an amenable number.

30954061 is a deficient number, since it is larger than the sum of its proper divisors (1).

30954061 is an equidigital number, since it uses as much as digits as its factorization.

30954061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 30954061 is about 5563.6373893344. The cubic root of 30954061 is about 313.9828144542.

Adding to 30954061 its reverse (16045903), we get a palindrome (46999964).

The spelling of 30954061 in words is "thirty million, nine hundred fifty-four thousand, sixty-one".